ZGen::ShiftReduce::Model Class Reference

#include <model.h>

Public Member Functions
	Model (const option_t &opts)
floatval_t	score (const StateItem &state, const Action &act, bool avg)
floatval_t	score (const ScoreContext &ctx, const Action &act, bool avg)
void	update (const StateItem &state, const Action &act, int timestamp, floatval_t scale)
void	update (const ScoreContext &ctx, const Action &act, int timestamp, floatval_t scale)
void	flush (int timestamp)
bool	save (std::ostream &os)
bool	load (std::istream &is)

Constructor & Destructor Documentation

ZGen::ShiftReduce::Model::Model

(

const option_t &

opts

)

Member Function Documentation

void ZGen::ShiftReduce::Model::flush

(

int

timestamp

)

bool ZGen::ShiftReduce::Model::load

(

std::istream &

is

)

Load the model fron input stream.

Parameters

[in]

is

The input stream.

Returns

bool If successfully loaded, return true; otherwise return false.

bool ZGen::ShiftReduce::Model::save

(

std::ostream &

os

)

Save the model into the output stream.

Parameters

[out]

os

The output stream.

Returns

bool If successfully saved, return true; otherwise return false.

floatval_t ZGen::ShiftReduce::Model::score	(	const StateItem &	state,
		const Action &	act,
		bool	avg
	)

Get score for the state.

Parameters

[in]	state	The state
[in]	act	The action
[in]	avg	The average parameter.

Returns

floatval_t The score of applying the action act to the state.

floatval_t ZGen::ShiftReduce::Model::score	(	const ScoreContext &	ctx,
		const Action &	act,
		bool	avg
	)

Get score for the state context.

Parameters

[in]	ctx	The input state context.
[in]	act	The action.
[in]	avg	The average parameter.

Returns

floatval_t The score of applying the action act to the state context.

void ZGen::ShiftReduce::Model::update	(	const StateItem &	state,
		const Action &	act,
		int	timestamp,
		floatval_t	scale
	)

Update the model with the state.

Parameters

[in]	state	The input state.
[in]	act	The action.
[in]	timestamp	The updated timestamp.
[in]	scale	The updated scale.

void ZGen::ShiftReduce::Model::update	(	const ScoreContext &	ctx,
		const Action &	act,
		int	timestamp,
		floatval_t	scale
	)

Update the model with the state context.

Parameters

[in]	ctx	The input state context.
[in]	act	The action.
[in]	timestamp	The updated timestamp.
[in]	scale	The updated scale.

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The documentation for this class was generated from the following files:

• src/shiftreduce/model/model.h
• src/shiftreduce/model/model.cc